This is a simple 2mm thick ring.With a sleek, polished finish and minimalist design, it’s ideal for daily wear or layering with other rings.- Item: Ring- MaterialSilver: Rhodium Plated Sterling Silver- MeasurementWidth: 2mmWeight: 1.7~2.2gInside Diameter:3- 13.66mm5- 14.33mm7- 15mm9- 15.66mm11- 16.33mm13- 17mm15- 17.66mm17- 18.33mmBe aware of tarnish and eroding which may occur as a result of oxidation, caused by the interaction with certain elements such as oxygen, moisture, sweat, cosmetics. etc., especially avoid exposure to fragrances.We recommend that you store your jewellery in a safe place when engaging in the following activities: Showering, Bathing, Exercising.Storing the product in a poly bag(Zipped bag) after wiping with a soft cloth when not in use.